| Year |
Milestone |
| 2014. 12 |
Certified for ‘GEON’ marking from Korea Conformity Laboratories |
| 2014. 10 |
Obtained KS F 3109 (No.14-0574) Certification / Korea Standards Association |
| 2014. 03 |
Obtained MAIN-BIZ (Management + Innovation + Business) Certification |
| 2013 10 |
Industrial R&D Center Accreditation - Korea Industrial Technology Association |
| 2013. 09 |
Expanded Manufacturing Facility |
| 2011. 10 |
Obtained KS F 3117 (No. 11-0575) Certification / Korea Standards Association |
| 2010. 05 |
Expanded Manufacturing Facility (Extrusion Plant for synthetic resin window frames) |
| 2008. 06 |
Registered as a member of Korea Conformity Laboratories |
| 2003. 10 |
Selected as an Internet Trading Frontier Company |
| 2002. 11 |
Registered as a Specialty Construction Business (Window Construction) |
| 2001. 10 |
Selected as a Preferential Support Company, and Family Company |
| 2001. 05 |
Confirmed as a Venture Business / Gyeonggi Regional SME‘s and Startups Office |
| 2000. 10 |
Changed trade name to JOONGANG LIVING SASH |
| 2000. 07 |
Relocated Head Office and Manufacturing Facility to Current Location (95, Hwahap-ro 691beon-gil, Eunhyeon-myeon, Yangju-si, Gyeonggi-do) |
| 2000. 05 |
Registered as a member of Korea Standard Association |
| 2000. 02 |
Obtained KS F 5602 (No. 00-1369) Certification / Korea Standards Association |
| 1999. 10 |
Obtained ISO 9001 (Quality Management) Certification Korea Testing & Research Institute |
| 1999. 04 |
Enacted & Enforced Company Standardization Documents |
| 1991. 01 |
Relocated Manufacturing Facility for Expansion (150-17, Heojeong-ri, Heocheon-eup, Yangju-goon, Gyeonggi-do) |
| 1987. 11 |
Relocated Manufacturing Facility (100, Mangu-ro 91-gil, Jungnang-gu, Seoul) |
| 1983. 03 |
Changed trade name to JOONGANG LIVING BOARD |
| 1980. 08 |
Founded JOONGANG PLASTIC (Topyeong-ri, Guri-si, Gyeonggi-do) |